#include <stdio.h>
#include <ctype.h>
#include <string.h>
#define LEN 3
void output(int rows,int cols, double (*a)[cols]);

int main()
{
    output(3,1,(double [3][1]){{1},{2},{3}});
    return 0;
}
void output(int rows,int cols, double (*a)[cols]){
    for (int i = 0; i < rows; i++)
    {
        for (int j = 0; j < cols; j++)
        {
            printf("%10.2f",a[i][j]);
        }
        printf("\n");
    }
    
}
